tcp: batch tcp_net_metrics_exit

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When dealing with a list of dismantling netns, we can scan
tcp_metrics once, saving cpu cycles.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2017-09-19 16:27:07 -07:00 • committed by David S. Miller

parent a90c9347e9

commit 789e6ddb0b

1 changed files with 9 additions and 5 deletions

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net/ipv4/tcp_metrics.c

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